1961—2020年中国北方向日葵种植区干湿变化特征及其成因分析
王晓晨1,2(), 马雪晴1,2, 和骅芸1,2, 任思琪1,2, 唐书玥1,2, 赵金媛1,2, 潘志华1,2, 王靖1,2, 潘学标1,2, 胡琦1,2()
Characteristics of dry and wet changes in sunflower growing areas in northern China and their causes from 1961 to 2020
WANG Xiaochen1,2(), MA Xueqing1,2, HE Huayun1,2, REN Siqi1,2, TANG Shuyue1,2, ZHAO Jinyuan1,2, PAN Zhihua1,2, WANG Jing1,2, PAN Xuebiao1,2, HU Qi1,2()

图8. 1961—2020年向日葵种植区气象因子对向日葵生长季蒸散量的贡献率空间分布(单位:%)
(a)温度,(b)相对湿度,(c)日照时数,(d)风速

Fig.8. Spatial distribution of contribution rate to ETC of main meteorological elements during growing period of sunflower in planting regions from 1961 to 2020 in northern China(Unit: %)
(a) temperature, (b) relative humidity, (c) sunlight hour, (d) wind speed